Modified: trunk/dports/audio/jack/Portfile (110490 => 110491)

--- trunk/dports/audio/jack/Portfile	2013-08-31 17:30:30 UTC (rev 110490)
+++ trunk/dports/audio/jack/Portfile	2013-08-31 17:34:21 UTC (rev 110491)
@@ -28,7 +28,11 @@
 configure.args  --enable-posix-shm \
                 --with-default-tmpdir=/tmp/
 
-patchfiles      mactypes.patch
+platform darwin {
+    if {${os.major} >= 12} {
+        patchfiles-append mactypes.patch
+    }
+}
 
 depends_lib     port:libxml2 \
                 port:libxslt \